应对不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The best way to learn econometrics is by doing—working with real data and real problems.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
When brainstorming， improvising， jamming with others， you’ll go much further and deeper if you build upon each contribution with a playful “yes — and” example instead of a deflating “no — but” reply.
Leadership in forestry requires patience—like the trees we steward, real impact grows over time.
领导力是赋能他人，让他们实现自己认为不可能的事情。
爱最大的敌人不是恨，而是冷漠。